package file;

import java.io.File;

public class DeleteDirDemo {
    public static void main(String[] args) {
        //File dir=new File("demo");
        File dir=new File("a");
        if (dir.exists()){
            dir.delete();
            System.out.println("目录已删除！");
        }else {
            System.out.println("目录不存在！");
        }
    }
}
